1. Introduction
Thank you for choosing the COZYEXPERT Electric Lunch Box Model 1801. This portable heated lunch box is designed to provide you with warm, home-cooked meals wherever you are, whether at work, in your car, or during outdoor activities. Featuring 100W fast heating and versatile 12V/24V/110-230V compatibility, it offers a convenient solution for enjoying hot food on the go. Please read this manual thoroughly before first use to ensure proper operation and maintenance.
2. Safety Instructions
To prevent injury or damage to the product, please observe the following safety precautions:
- Always ensure the exhaust cover on the lid is open before heating food to allow steam to escape.
- The smaller 0.45L PP plastic container is for snacks and sauces and cannot be heated. Only place food to be heated in the 1.8L stainless steel container.
- The stainless steel container is safe for refrigeration, but the heating base must not be placed in the refrigerator.
- Do not wash or immerse the heating base in water. Clean it with a damp cloth only.
- Ensure the power cables are correctly connected to the appropriate voltage source (12V/24V for vehicles, 110-230V for home/office).
- Keep the appliance out of reach of children.
- Do not operate the lunch box if the power cord or plug is damaged.
3. Package Contents
Verify that all items are present in your package:
- 1 x Electric Lunch Box (Heating Base)
- 1 x 1.8L Stainless Steel Container
- 1 x 0.45L Leak-proof PP Plastic Container
- 1 x Stainless Steel Fork
- 1 x Stainless Steel Spoon
- 1 x 12V/24V Car/Truck Power Cable
- 1 x 110-230V Home/Office Power Cable
- 1 x Insulation Carry Bag

Image: The COZYEXPERT Electric Lunch Box, showcasing the main unit, stainless steel container, smaller plastic container, fork, spoon, power cables, and insulation bag.
4. Setup
Before first use, wash the stainless steel container, PP plastic container, fork, and spoon with warm soapy water. Rinse thoroughly and dry. The heating base should be wiped clean with a damp cloth.
5. Operating Instructions
5.1. Heating Food
- Add Food: Place your prepared food into the 1.8L stainless steel container.
- Assemble: Insert the filled stainless steel container into the heating base. If using, place the 0.45L PP plastic container (with snacks/sauces) inside the stainless steel container or separately in the lunch box if space allows (note: the plastic container is not for heating).
- Secure Lid: Close the lid of the lunch box securely, ensuring all four side snap closures are fastened.
- Open Exhaust Cover: Locate the exhaust cover on the lid and open it to allow steam to escape during heating.
- Connect Power: Select the appropriate power cable (12V/24V for car/truck or 110-230V for home/office) and connect it to the universal charging port on the lunch box. Plug the other end into the corresponding power outlet. The power indicator light will illuminate.
- Heat: Allow 20-30 minutes for your food to heat. Heating times may vary based on the food's initial temperature, quantity, and ambient conditions. For warm conditions, 20-25 minutes is typical; for colder conditions, 25-30 minutes may be required.
- Enjoy: Once heated, unplug the lunch box, close the exhaust cover, and carefully open the lid to enjoy your warm meal.

Image: Step-by-step visual guide for operating the electric lunch box, from adding food to enjoying a warm meal.

Image: Illustration of the 100W fast heating capability, indicating typical heating durations for different ambient temperatures.
5.2. Power Connections
The COZYEXPERT Electric Lunch Box is designed for versatile use with three power options:
- 110-230V: For use in home or office environments with standard wall outlets.
- 12V: For use in cars, connecting to the vehicle's cigarette lighter socket.
- 24V: For use in trucks, connecting to the vehicle's cigarette lighter socket.
Always use the appropriate power cable for your specific power source.

Image: Visual representation of the lunch box's compatibility with various power sources: home/office (110-230V), truck (24V), and car (12V).

Image: Examples of various foods such as potato soup, noodles, stewed beef, and curry rice that can be heated in the lunch box.
6. Maintenance and Cleaning
Proper cleaning ensures the longevity and hygiene of your electric lunch box.
- Stainless Steel Container: The 1.8L stainless steel container is dishwasher-safe (top rack recommended) or can be hand washed with warm soapy water.
- PP Plastic Container: The 0.45L PP plastic container is dishwasher-safe (top rack recommended) or can be hand washed with warm soapy water.
- Fork and Spoon: The included utensils are dishwasher-safe.
- Heating Base: The main heating base unit must not be washed under running water or immersed in any liquid. Wipe the exterior and interior heating plate with a damp cloth. Ensure it is completely dry before storage or next use.
- Lid and Seal: The lid and silicone seal can be hand washed. Ensure the silicone seal is properly seated after cleaning to maintain leak-proof functionality.

Image: Demonstrates how to clean the removable stainless steel container by hand, with a clear warning against washing the heating base.
7. Troubleshooting
If you encounter any issues with your COZYEXPERT Electric Lunch Box, refer to the table below for common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Food is not heating. | Power cable not connected properly; exhaust cover closed; insufficient heating time. | Ensure cable is firmly plugged in. Open the exhaust cover. Allow 20-30 minutes for heating. |
| Indicator light is off. | No power from the outlet; faulty cable. | Check the power source. Try a different outlet or cable if available. |
| Lunch box is leaking. | Lid not securely fastened; silicone seal improperly seated or damaged. | Ensure all four side snap closures are securely fastened. Check the silicone seal for proper placement and any damage. |
| Food heats unevenly. | Food packed too densely; insufficient liquid. | Stir food halfway through heating if possible. Add a small amount of water to the food to generate steam for more even heating. |
8. Specifications
| Brand | COZYEXPERT |
| Model Number | 1801 |
| Power | 100W |
| Capacity (Stainless Steel) | 1.8 Liters |
| Capacity (PP Plastic) | 0.45 Liters |
| Voltage Compatibility | 12V/24V (Car/Truck), 110-230V (Home/Office) |
| Material | Plastic, Stainless Steel |
| Product Dimensions | 9.65"L x 7.09"W x 4.84"H |
| Item Weight | 2.51 pounds (1.14 Kilograms) |
| Number of Compartments | 2 |
| Closure Type | Snap |
| Special Features | Airtight, Dishwasher Safe (containers/utensils), Electric, Leak Resistant, Portable |
9. Warranty and Support
For warranty information, product support, or to inquire about replacement parts, please refer to the COZYEXPERT official website or contact their customer service directly. Keep your purchase receipt as proof of purchase for any warranty claims.